It is possible that the main title of the report Marfan Syndrome is not the name you expected. Please check the synonyms listing to find the alternate name(s) and disorder subdivision(s) covered by this report.
As Jenny points out, being able to lisp the alphabet song at age two has little to do with 'knowing' the alphabet. And, yes, most children learn the letters by sight and sound in kindergarten, although most are capable of learning this information sooner if diligently taught by parents or others.
PHASE 0. 1  Begins when the child writes his or her name and begins using letters.. 2  Child attempts to write messages and stories using letters. 3  Child imitates (memorizes) the reading of easy books. 4  Child does not know that letters represent sounds and has little capacity to âsound outâ when reading words.